| Abbreviation | Definition |
|---|---|
| VNO | VomeroNasal Organ |
| VNP | VasoNatrin Peptide |
| VNP | Ventricular Natriuretic Peptide |
| VNR | Ventral Nerve Root |
| VNS | Vagal Nerve Stimulator |
| VNS | Vegal Nerve Stimulator |
| VO | Verbal Order |
| VOC | Vaso-Occlusive Crisis |
| VOC | Vocal |
| VOC | Vocational |
| VOCA | Voice Output Communication Aid |
| VOI | Volume of Interactions |
| VOL | Volatile |
| VOL | Volume |
| VOL | Voluntary |
| VOM | Vomit |
| VOP | Venous Occlusion Plethysmography |
| VOR | Vestibulo-Ocular Reflex |
| VP | Variable Pulse |
| VP | Venipuncture |